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53763157470 = 23511377162017
BaseRepresentation
bin110010000100100010…
…001010110111011110
312010202211212101012110
4302010202022313132
51340101332014340
640410511014450
73612205204221
oct620442126736
9163684771173
1053763157470
112088999aa50
12a50520a426
1350ba5a7819
1428604315b8
1515e9e34680
hexc8488adde

53763157470 has 128 divisors (see below), whose sum is σ = 146604598272. Its totient is φ = 12502425600.

The previous prime is 53763157451. The next prime is 53763157471. The reversal of 53763157470 is 7475136735.

It is a super-2 number, since 2×537631574702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53763157471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 835902 + ... + 897918.

It is an arithmetic number, because the mean of its divisors is an integer number (1145348424).

Almost surely, 253763157470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53763157470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73302299136).

53763157470 is an abundant number, since it is smaller than the sum of its proper divisors (92841440802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53763157470 is a wasteful number, since it uses less digits than its factorization.

53763157470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62146.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 53763157470 in words is "fifty-three billion, seven hundred sixty-three million, one hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 71 74 110 111 142 165 185 213 222 330 355 370 407 426 555 710 781 814 1065 1110 1221 1562 2035 2130 2343 2442 2627 3905 4070 4686 5254 6105 7810 7881 11715 12210 13135 15762 23430 26270 28897 39405 57794 62017 78810 86691 124034 144485 173382 186051 288970 310085 372102 433455 620170 682187 866910 930255 1364374 1860510 2046561 2294629 3410935 4093122 4403207 4589258 6821870 6883887 8806414 10232805 11473145 13209621 13767774 20465610 22016035 22946290 25240919 26419242 34419435 44032070 48435277 50481838 66048105 68838870 75722757 96870554 126204595 132096210 145305831 151445514 162918659 242176385 252409190 290611662 325837318 378613785 484352770 488755977 726529155 757227570 814593295 977511954 1453058310 1629186590 1792105249 2443779885 3584210498 4887559770 5376315747 8960526245 10752631494 17921052490 26881578735 53763157470